package com.itheima.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import java.io.IOException;

@WebFilter(urlPatterns = "/*",dispatcherTypes = {DispatcherType.ERROR})
public class FilterDemo03 implements Filter {
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        System.out.println("FilterDemo03执行了");
        filterChain.doFilter(servletRequest,servletResponse);
    }
}
